Microsoft.AspNetCore.TestHost 10.0.0-preview.6.25358.103

Prefix Reserved
This is a prerelease version of Microsoft.AspNetCore.TestHost.
dotnet add package Microsoft.AspNetCore.TestHost --version 10.0.0-preview.6.25358.103
                    
NuGet\Install-Package Microsoft.AspNetCore.TestHost -Version 10.0.0-preview.6.25358.103
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Microsoft.AspNetCore.TestHost" Version="10.0.0-preview.6.25358.103" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.AspNetCore.TestHost" Version="10.0.0-preview.6.25358.103" />
                    
Directory.Packages.props
<PackageReference Include="Microsoft.AspNetCore.TestHost" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Microsoft.AspNetCore.TestHost --version 10.0.0-preview.6.25358.103
                    
#r "nuget: Microsoft.AspNetCore.TestHost, 10.0.0-preview.6.25358.103"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Microsoft.AspNetCore.TestHost@10.0.0-preview.6.25358.103
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Microsoft.AspNetCore.TestHost&version=10.0.0-preview.6.25358.103&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.AspNetCore.TestHost&version=10.0.0-preview.6.25358.103&prerelease
                    
Install as a Cake Tool

About

Microsoft.AspNetCore.TestHost provides an ASP.NET Core web server for testing middleware in isolation.

Key Features

  • Instantiate an app pipeline containing only the components that you need to test
  • Send custom requests to verify middleware behavior

How to Use

To use Microsoft.AspNetCore.TestHost, follow these steps:

Installation

dotnet add package Microsoft.AspNetCore.TestHost

Usage

To set up the TestServer, configure it in your test project. Here's an example:

[Fact]
public async Task MiddlewareTest_ReturnsNotFoundForRequest()
{
    // Build and start a host that uses TestServer
    using var host = await new HostBuilder()
        .ConfigureWebHost(builder =>
        {
            builder.UseTestServer()
                .ConfigureServices(services =>
                {
                    // Add any required services that the middleware uses
                    services.AddMyServices();
                })
                .Configure(app =>
                {
                    // Configure the processing pipeline to use the middleware
                    // for the test
                    app.UseMiddleware<MyMiddleware>();
                });
        })
        .StartAsync();

    var response = await host.GetTestClient().GetAsync("/");

    Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
}

Main Types

The main types provided by this package are:

  • TestServer: An IServer implementation for executing tests
  • TestServerOptions: Provides options for configuring a TestServer

Additional Documentation

For additional documentation and examples, refer to the official documentation for testing middleware in ASP.NET Core.

Feedback & Contributing

Microsoft.AspNetCore.TestHost is released as open-source under the MIT license. Bug reports and contributions are welcome at the GitHub repository.

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • net10.0

    • No dependencies.

NuGet packages (182)

Showing the top 5 NuGet packages that depend on Microsoft.AspNetCore.TestHost:

Package Downloads
Microsoft.AspNetCore.Mvc.Testing

Support for writing functional tests for MVC applications. This package was built from the source code at https://github.com/dotnet/dotnet/tree/75972a5ba730bdaf7cf3a34f528ab0f5c7f05183

Rystem.Test.XUnit

Rystem is a open-source framework to improve the System namespace in .Net

NSwag.Commands

NSwag: The OpenAPI/Swagger API toolchain for .NET and TypeScript

Acheve.TestHost

Achve.TestHost is a nuget package to improve TestServer experiences. For more information see http://github.com/Xabaril/Acheve.TestHost

Volo.Abp.AspNetCore.TestBase

Package Description

GitHub repositories (218)

Showing the top 20 popular GitHub repositories that depend on Microsoft.AspNetCore.TestHost:

Repository Stars
abpframework/abp
Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
dotnet/AspNetCore.Docs
Documentation for ASP.NET Core
aspnetboilerplate/aspnetboilerplate
ASP.NET Boilerplate - Web Application Framework
dotnet/yarp
A toolkit for developing high-performance HTTP reverse proxy applications.
ThreeMammals/Ocelot
.NET API Gateway
dotnet/eShop
A reference .NET application implementing an eCommerce site
RicoSuter/NSwag
The Swagger/OpenAPI toolchain for .NET, ASP.NET Core and TypeScript.
ldqk/Masuit.Tools
全龄段友好的C#万能工具库,码数吐司库,包含一些常用的操作类,大都是静态类,加密解密,反射操作,权重随机筛选算法,分布式短id,表达式树,linq扩展,文件压缩,多线程下载,硬件信息,字符串扩展方法,日期时间扩展操作,中国农历,大文件拷贝,图像裁剪,验证码,断点续传,集合扩展、Excel导出等常用封装。诸多功能集一身,代码量不到2MB!
aspnet/Mvc
[Archived] ASP.NET Core MVC is a model view controller framework for building dynamic web sites with clean separation of concerns, including the merged MVC, Web API, and Web Pages w/ Razor. Project moved to https://github.com/aspnet/AspNetCore
kurrent-io/KurrentDB
KurrentDB is a database that's engineered for modern software applications and event-driven architectures. Its event-native design simplifies data modeling and preserves data integrity while the integrated streaming engine solves distributed messaging challenges and ensures data consistency.
ChilliCream/graphql-platform
Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.
FastEndpoints/FastEndpoints
A light-weight REST API development framework for ASP.NET 8 and newer.
domaindrivendev/Swashbuckle.AspNetCore
Swagger tools for documenting API's built on ASP.NET Core
openiddict/openiddict-core
Flexible and versatile OAuth 2.0/OpenID Connect stack for .NET
dotnet/aspire
Tools, templates, and packages to accelerate building observable, production-ready apps
dotnetcore/Util
Util是一个.Net平台下的应用框架,旨在提升中小团队的开发能力,由工具类、分层架构基类、Ui组件,配套代码生成模板,权限等组成。
opserver/Opserver
Stack Exchange's Monitoring System
grpc/grpc-dotnet
gRPC for .NET
Xabaril/AspNetCore.Diagnostics.HealthChecks
Enterprise HealthChecks for ASP.NET Core Diagnostics Package
Ombi-app/Ombi
Want a Movie or TV Show on Plex/Emby/Jellyfin? Use Ombi!
Version Downloads Last Updated
10.0.0-preview.6.25358.103 1,066 7/15/2025
10.0.0-preview.5.25277.114 6,011 6/6/2025
10.0.0-preview.4.25258.110 4,935 5/12/2025
10.0.0-preview.3.25172.1 6,874 4/10/2025
10.0.0-preview.2.25164.1 2,415 3/18/2025
10.0.0-preview.1.25120.3 46,910 2/25/2025
9.0.7 207,745 7/8/2025
9.0.6 718,747 6/10/2025
9.0.5 1,254,178 5/13/2025
9.0.4 1,798,531 4/8/2025
9.0.3 1,432,542 3/11/2025
9.0.2 1,550,299 2/11/2025
9.0.1 1,354,905 1/14/2025
9.0.0 3,055,558 11/12/2024
9.0.0-rc.2.24474.3 56,867 10/8/2024
9.0.0-rc.1.24452.1 39,808 9/10/2024
9.0.0-preview.7.24406.2 8,235 8/13/2024
9.0.0-preview.6.24328.4 11,910 7/9/2024
9.0.0-preview.5.24306.11 4,077 6/11/2024
9.0.0-preview.4.24267.6 2,679 5/21/2024
9.0.0-preview.3.24172.13 70,084 4/11/2024
9.0.0-preview.2.24128.4 3,705 3/12/2024
9.0.0-preview.1.24081.5 27,236 2/13/2024
8.0.18 126,559 7/8/2025
8.0.17 591,519 6/10/2025
8.0.16 752,464 5/13/2025
8.0.15 1,341,329 4/8/2025
8.0.14 1,463,403 3/11/2025
8.0.13 1,794,233 2/11/2025
8.0.12 1,763,943 1/14/2025
8.0.11 5,294,842 11/12/2024
8.0.10 7,238,261 10/8/2024
8.0.8 8,278,577 8/13/2024
8.0.7 5,951,949 7/9/2024
8.0.6 5,870,489 5/28/2024
8.0.5 2,238,143 5/14/2024
8.0.4 5,517,514 4/9/2024
8.0.3 3,765,314 3/12/2024
8.0.2 3,729,691 2/13/2024
8.0.1 4,222,359 1/9/2024
8.0.0 6,606,326 11/14/2023
8.0.0-rc.2.23480.2 64,918 10/10/2023
8.0.0-rc.1.23421.29 64,464 9/12/2023
8.0.0-preview.7.23375.9 13,364 8/8/2023
8.0.0-preview.6.23329.11 43,984 7/11/2023
8.0.0-preview.5.23302.2 12,861 6/13/2023
8.0.0-preview.4.23260.4 259,502 5/16/2023
8.0.0-preview.3.23177.8 3,280 4/11/2023
8.0.0-preview.2.23153.2 1,870 3/14/2023
8.0.0-preview.1.23112.2 41,532 2/21/2023
7.0.20 541,112 5/28/2024
7.0.19 76,638 5/14/2024
7.0.18 204,333 4/9/2024
7.0.17 424,677 3/12/2024
7.0.16 430,300 2/13/2024
7.0.15 645,861 1/9/2024
7.0.14 1,074,917 11/14/2023
7.0.13 2,043,304 10/24/2023
7.0.12 1,087,630 10/10/2023
7.0.11 3,201,661 9/12/2023
7.0.10 1,800,175 8/8/2023
7.0.9 1,372,778 7/11/2023
7.0.8 1,117,313 6/22/2023
7.0.7 548,455 6/13/2023
7.0.5 3,850,251 4/11/2023
7.0.4 2,043,963 3/14/2023
7.0.3 1,788,120 2/14/2023
7.0.2 1,863,493 1/10/2023
7.0.1 1,084,154 12/13/2022
7.0.0 3,625,378 11/7/2022
7.0.0-rc.2.22476.2 68,790 10/11/2022
7.0.0-rc.1.22427.2 23,161 9/14/2022
7.0.0-preview.7.22376.6 10,884 8/9/2022
7.0.0-preview.6.22330.3 3,902 7/12/2022
7.0.0-preview.5.22303.8 9,640 6/14/2022
7.0.0-preview.4.22251.1 2,329 5/10/2022
7.0.0-preview.3.22178.4 1,332 4/13/2022
7.0.0-preview.2.22153.2 1,109 3/14/2022
7.0.0-preview.1.22109.13 5,137 2/17/2022
6.0.36 1,034,156 11/12/2024
6.0.35 252,769 10/8/2024
6.0.33 1,089,788 8/13/2024
6.0.32 356,199 7/9/2024
6.0.31 555,467 5/28/2024
6.0.30 181,282 5/14/2024
6.0.29 805,969 4/9/2024
6.0.28 484,946 3/12/2024
6.0.27 910,860 2/13/2024
6.0.26 1,128,589 1/9/2024
6.0.25 1,880,119 11/14/2023
6.0.24 953,509 10/24/2023
6.0.23 653,362 10/10/2023
6.0.22 1,104,919 9/12/2023
6.0.21 1,704,996 8/8/2023
6.0.20 1,511,980 7/11/2023
6.0.19 941,603 6/22/2023
6.0.18 621,127 6/13/2023
6.0.16 3,335,701 4/11/2023
6.0.15 2,013,402 3/14/2023
6.0.14 2,322,518 2/14/2023
6.0.13 3,075,317 1/10/2023
6.0.12 2,900,522 12/13/2022
6.0.11 3,801,902 11/7/2022
6.0.10 5,375,561 10/11/2022
6.0.9 4,138,236 9/13/2022
6.0.8 4,917,462 8/9/2022
6.0.7 4,364,768 7/12/2022
6.0.6 3,329,623 6/14/2022
6.0.5 4,223,728 5/10/2022
6.0.4 3,900,465 4/11/2022
6.0.3 4,589,279 3/8/2022
6.0.2 3,819,980 2/8/2022
6.0.1 5,743,089 12/14/2021
6.0.0 6,837,800 11/8/2021
6.0.0-rc.2.21480.10 209,607 10/12/2021
6.0.0-rc.1.21452.15 177,198 9/14/2021
6.0.0-preview.7.21378.6 9,196 8/10/2021
6.0.0-preview.6.21355.2 5,365 7/14/2021
6.0.0-preview.5.21301.17 3,688 6/15/2021
6.0.0-preview.4.21253.5 6,864 5/24/2021
6.0.0-preview.3.21201.13 5,113 4/8/2021
6.0.0-preview.2.21154.6 1,118 3/11/2021 6.0.0-preview.2.21154.6 is deprecated because it is no longer maintained.
6.0.0-preview.1.21103.6 1,492 2/12/2021 6.0.0-preview.1.21103.6 is deprecated because it is no longer maintained.
5.0.17 931,599 5/10/2022 5.0.17 is deprecated because it is no longer maintained.
5.0.16 158,613 4/11/2022 5.0.16 is deprecated because it is no longer maintained.
5.0.15 273,532 3/8/2022 5.0.15 is deprecated because it is no longer maintained.
5.0.14 255,449 2/8/2022 5.0.14 is deprecated because it is no longer maintained.
5.0.13 681,293 12/14/2021 5.0.13 is deprecated because it is no longer maintained.
5.0.12 803,903 11/7/2021 5.0.12 is deprecated because it is no longer maintained.
5.0.11 1,453,059 10/12/2021 5.0.11 is deprecated because it is no longer maintained.
5.0.10 1,478,621 9/14/2021 5.0.10 is deprecated because it is no longer maintained.
5.0.9 1,576,371 8/10/2021 5.0.9 is deprecated because it is no longer maintained.
5.0.8 1,234,618 7/13/2021 5.0.8 is deprecated because it is no longer maintained.
5.0.7 1,673,064 6/8/2021 5.0.7 is deprecated because it is no longer maintained.
5.0.6 1,342,873 5/11/2021 5.0.6 is deprecated because it is no longer maintained.
5.0.5 1,903,711 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 1,089,114 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 1,308,456 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 1,312,097 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 904,015 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
5.0.0 2,239,083 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.17 17,978 10/13/2020 5.0.0-rc.2.20475.17 is deprecated because it is no longer maintained.
5.0.0-rc.1.20451.17 184,995 9/14/2020 5.0.0-rc.1.20451.17 is deprecated because it is no longer maintained.
5.0.0-preview.8.20414.8 9,493 8/25/2020 5.0.0-preview.8.20414.8 is deprecated because it is no longer maintained.
5.0.0-preview.7.20365.19 4,535 7/21/2020 5.0.0-preview.7.20365.19 is deprecated because it is no longer maintained.
5.0.0-preview.6.20312.15 2,223 6/25/2020 5.0.0-preview.6.20312.15 is deprecated because it is no longer maintained.
5.0.0-preview.5.20279.2 1,074 6/10/2020 5.0.0-preview.5.20279.2 is deprecated because it is no longer maintained.
5.0.0-preview.4.20257.10 1,706 5/18/2020 5.0.0-preview.4.20257.10 is deprecated because it is no longer maintained.
5.0.0-preview.3.20215.14 2,196 4/23/2020 5.0.0-preview.3.20215.14 is deprecated because it is no longer maintained.
5.0.0-preview.2.20167.3 996 4/2/2020 5.0.0-preview.2.20167.3 is deprecated because it is no longer maintained.
5.0.0-preview.1.20124.5 1,214 3/16/2020 5.0.0-preview.1.20124.5 is deprecated because it is no longer maintained.
3.1.32 690,921 12/13/2022
3.1.31 152,030 11/8/2022
3.1.30 691,849 10/11/2022
3.1.29 105,003 9/13/2022
3.1.28 153,794 8/9/2022
3.1.27 169,118 7/12/2022
3.1.26 162,078 6/14/2022
3.1.25 224,761 5/10/2022
3.1.24 187,888 4/11/2022
3.1.23 353,328 3/8/2022
3.1.22 936,275 12/14/2021
3.1.21 747,422 11/7/2021
3.1.20 649,662 10/11/2021
3.1.19 452,569 9/14/2021
3.1.18 1,043,114 8/10/2021
3.1.17 845,523 7/13/2021
3.1.16 756,528 6/8/2021
3.1.15 753,767 5/11/2021
3.1.14 1,656,680 4/6/2021
3.1.13 1,233,799 3/9/2021
3.1.12 973,866 2/9/2021
3.1.11 1,167,727 1/12/2021
3.1.10 3,020,855 11/9/2020
3.1.9 3,203,021 10/13/2020
3.1.8 3,232,823 9/8/2020
3.1.7 2,465,195 8/11/2020
3.1.6 2,405,151 7/14/2020
3.1.5 3,690,083 6/9/2020
3.1.4 2,288,702 5/12/2020
3.1.3 3,843,846 3/24/2020
3.1.2 2,867,015 2/18/2020
3.1.1 3,220,186 1/14/2020
3.1.0 3,361,463 12/3/2019
3.1.0-preview3.19555.2 3,522 11/13/2019 3.1.0-preview3.19555.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19528.8 1,204 11/1/2019 3.1.0-preview2.19528.8 is deprecated because it is no longer maintained.
3.1.0-preview1.19508.20 1,809 10/15/2019 3.1.0-preview1.19508.20 is deprecated because it is no longer maintained.
3.0.3 229,702 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 77,826 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.0 4,285,432 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19457.4 15,743 9/16/2019 3.0.0-rc1.19457.4 is deprecated because it is no longer maintained.
3.0.0-preview9.19424.4 9,164 9/4/2019 3.0.0-preview9.19424.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.7 37,131 8/13/2019 3.0.0-preview8.19405.7 is deprecated because it is no longer maintained.
3.0.0-preview7.19365.7 14,008 7/23/2019 3.0.0-preview7.19365.7 is deprecated because it is no longer maintained.
3.0.0-preview6.19307.2 7,344 6/12/2019 3.0.0-preview6.19307.2 is deprecated because it is no longer maintained.
3.0.0-preview5-19227-01 11,771 5/6/2019 3.0.0-preview5-19227-01 is deprecated because it is no longer maintained.
3.0.0-preview4-19216-03 2,371 4/18/2019 3.0.0-preview4-19216-03 is deprecated because it is no longer maintained.
3.0.0-preview3-19153-02 2,211 3/6/2019 3.0.0-preview3-19153-02 is deprecated because it is no longer maintained.
3.0.0-preview-19075-0444 7,497 1/29/2019 3.0.0-preview-19075-0444 is deprecated because it is no longer maintained.
3.0.0-preview-18579-0056 4,457 12/3/2018 3.0.0-preview-18579-0056 is deprecated because it is no longer maintained.
2.3.0 18,838 1/14/2025
2.2.0 12,817,794 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 23,732 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 13,312 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 13,956 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.1 7,287,224 6/18/2018
2.1.0 1,590,513 5/29/2018
2.1.0-rc1-final 37,526 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 13,462 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 28,829 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.3 268,328 5/7/2018 2.0.3 is deprecated because it is no longer maintained.
2.0.2 724,946 3/13/2018 2.0.2 is deprecated because it is no longer maintained.
2.0.1 1,302,706 11/14/2017 2.0.1 is deprecated because it is no longer maintained.
2.0.0 1,000,647 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 10,335 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 21,066 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.3 136,129 9/20/2017 1.1.3 is deprecated because it is no longer maintained.
1.1.2 568,520 5/9/2017 1.1.2 is deprecated because it is no longer maintained.
1.1.1 278,909 3/6/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 367,478 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 5,915 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.5 24,166 11/14/2017 1.0.5 is deprecated because it is no longer maintained.
1.0.4 4,730 9/20/2017 1.0.4 is deprecated because it is no longer maintained.
1.0.3 57,418 5/9/2017 1.0.3 is deprecated because it is no longer maintained.
1.0.2 166,721 3/6/2017 1.0.2 is deprecated because it is no longer maintained.
1.0.1 14,695 12/12/2016 1.0.1 is deprecated because it is no longer maintained.
1.0.0 299,091 6/27/2016 1.0.0 is deprecated because it is no longer maintained.
1.0.0-rc2-final 16,060 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.